Chehalis, Upper
An extinct language of United States
| Population | No known speakers. Ethnic population: 200 (1977 SIL). |
| Region | Washington, south of Puget Sound. |
| Alternate names | Chehalis, Kwaiailk |
| Dialects | Separate from Lower Chehalis [cea]. Different from Halkomelem [hur] on the Chehalis River in British Columbia. |
| Classification | Salishan, Tsamosan, Inland |
| Language development | Dictionary. |

